Latest Transmission & Distribution Technical Articles

In the quest for improved power supply efficiency, size, speed, and cost, the power supply architecture has evolved.

In the quest for improved power supply efficiency, size, speed, and cost, the power supply architecture has evolved.

Rechargeable batteries have been used for decades to store electrical energy. Maintenance-free AGM or EFP batteries not…

Rechargeable batteries have been used for decades to store electrical energy. Maintenance-free AGM or EFP batteries not only make usage easier and…

Learn the reasons behind insulation-related transformer failures.

Learn the reasons behind insulation-related transformer failures.

Whether it’s FET foundations or calculating transformer turns ratios, these are the EEPower technical articles…

Whether it’s FET foundations or calculating transformer turns ratios, these are the EEPower technical articles engineers read time and again.

Learn about current transformers and their essential role in transforming large currents into smaller ones, including…

Learn about current transformers and their essential role in transforming large currents into smaller ones, including winding ratios, types, and…

This article will teach you about buck-boost transformers, winding connections, and their applications. The primary focus…

This article will teach you about buck-boost transformers, winding connections, and their applications. The primary focus is on boosting (raising)…

This article spotlights the principles of sizing wye and delta-connected transformers to efficiently handle single- and…

This article spotlights the principles of sizing wye and delta-connected transformers to efficiently handle single- and three-phase loads.

Open delta transformers allow delta-connected transformers to supply three-phase loads with two-phase windings while…

Open delta transformers allow delta-connected transformers to supply three-phase loads with two-phase windings while maintaining phase voltages.…

This article examines three-phase transformer connections and their advantages and disadvantages, which are crucial for…

This article examines three-phase transformer connections and their advantages and disadvantages, which are crucial for effectively matching…

This article teaches three-phase transformers' fundamental principles and configurations, including their construction…

This article teaches three-phase transformers' fundamental principles and configurations, including their construction with three primary and…

Learn about limiting the available ground-fault current and how to ground equipment above 1 kV.

Learn about limiting the available ground-fault current and how to ground equipment above 1 kV.

Reliability engineering in electrical systems is essential to ensuring system efficiency. This article explores how…

Reliability engineering in electrical systems is essential to ensuring system efficiency. This article explores how probability models are used in…

Learn about single-point and multi-grounded neutrals and service-supplied AC systems above 1 kV.

Learn about single-point and multi-grounded neutrals and service-supplied AC systems above 1 kV.

This article explains transformers with dual-voltage ratings and explores their configurations and how the windings can…

This article explains transformers with dual-voltage ratings and explores their configurations and how the windings can be connected in series or…

An experimental approach to investigate the impact of higher switching frequencies on the inverter and motor efficiency…

An experimental approach to investigate the impact of higher switching frequencies on the inverter and motor efficiency using SiC and GaN

This article explains transformer voltage adjustment taps and their crucial role in maintaining secondary voltage despite…

This article explains transformer voltage adjustment taps and their crucial role in maintaining secondary voltage despite fluctuations in the supply.

Learn whether or not you should connect a direct current power supply to the ground.

Learn whether or not you should connect a direct current power supply to the ground.

This article will help you identify transformer leads by explaining how to determine H or X leads and perform polarity…

This article will help you identify transformer leads by explaining how to determine H or X leads and perform polarity tests to establish lead…

This article introduces and explains parasitics in passive components like capacitors, inductors,…

This article introduces and explains parasitics in passive components like capacitors, inductors,…